package com.kaikeba.filter;

import com.kaikeba.util.UserUtil;

import javax.servlet.*;
import javax.servlet.annotation.WebFilter;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebFilter({"/admin/index.html","/admin/views/*","/express/*","/user/*","/courier/*"})
public class AccessFilter implements Filter {
    @Override
    public void init(FilterConfig filterConfig) throws ServletException {

    }

    @Override
    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
        HttpServletRequest req = (HttpServletRequest) servletRequest;
        HttpServletResponse resp = (HttpServletResponse) servletResponse;
        req.setCharacterEncoding("utf-8");
        resp.setContentType("text/html;charset=utf-8");
        String name = UserUtil.getName(req.getSession());
        if (name!=null){
            filterChain.doFilter(servletRequest,servletResponse);
        }else {
            resp.sendError(404,"抱歉，当前权限不足");
        }
    }

    @Override
    public void destroy() {

    }
}
